If you refer to someone as a jack-of-all-trades, you mean they can do many different jobs.
He became some kind of jack-of-all-trades within the team.
È diventato una sorta di jolly tuttofare all’interno del gruppo.
My dad was a real Jack of all trades: he could repair virtually anything.
Mio papa era un vero e proprio tuttofare, era in grado di riparare praticamente tutto.
“Jack of all trades, master of none”
saying
said about someone who undertakes a variety of different jobs proving not to be very good at any of them.